Hi
Have checked the log file all it is saying is echoing the error message.
Not giving any usefull info at all.
2013-11-18 14:52:07,360 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 14:52:07,376 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 14:52:12,982 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 14:52:43,755 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 14:52:43,770 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 14:52:48,872 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 15:02:44,134 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 15:02:44,150 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 15:02:49,750 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 15:07:33,434 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 15:07:33,449 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 15:07:40,052 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 15:08:20,209 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 15:08:20,225 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 15:08:25,311 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 15:10:19,821 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 15:10:19,836 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 15:10:25,877 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 15:15:19,155 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 15:15:19,186 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 15:15:25,285 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 15:16:35,361 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 15:16:35,376 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 15:16:40,446 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 15:59:23,583 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 15:59:23,599 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 15:59:28,669 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 16:06:09,558 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 16:06:09,574 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 16:06:14,628 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.
2013-11-18 16:06:26,578 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Provider cannot start twice; it's already started on this computer
2013-11-18 16:07:20,644 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - ----------------------------------------------------------------------
2013-11-18 16:07:20,660 [1] INFO AivlaSoft.Efb.DataProvider [(null)] - Application started: AivlaSoft.Efb.DataProvider, Version=1.3.10.25027, Culture=neutral, PublicKeyToken=953442301537c18c
2013-11-18 16:07:27,274 [1] ERROR AivlaSoft.Efb.DataProvider [(null)] - Trying to verify demo license but could not reach any date server.
Please make sure that your computer is connected to the internet and port 13 on the firewall is open for outgoing traffic.